Hayward SX200Z3 O-ring Replacement for Select Hayward Filter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>O-ring replacement</li><li>Fits hayward micro-clear vertical grid d.e. filter and sand filter series s240， s200</li><li>Also fits hayward super star-clear cartridge filter series c2000， c3000， c4000， c5000</li><li>Also compatible with Hayward Unions models SP1495， SP1498</li><li>Weighs 2.1-pound</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41v39STR0tL.jpg" noproxy>